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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (s3, 1 to 4); 4 (s3, 1 to 4); 5 (1 to 4); 6 (s3, 1 to 4); 7 (s3, 1 to 4); 8 (s4, 1 to 4); 9 (1 to 4); 10 (s3, 1 to 4); 11 (s3, 1 to 4); 12 (s3, 1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (s3, 1 to 4); 16 (s4, 1 to 4); 17 (1 to 4); 18 (s3, 1 to 4); 19 (1 to 4); 20 (1 to 5); 21 (1 to 5); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 5); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (s1, 1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 45; 47 (1 to 6); 48 (s1, 1 to 7); 49 (1 to 6); 50 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (s1, 1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (2 to 6); 58 (1 to 6); 59 (1 to 6); 60 (1 to 5); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 3, 5, 6); 69 (1 to 6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1)
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LOCKSS Archive
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Preserved
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2026-04-13
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47 to 051
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Internet Archive
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Preserved
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2025-08-08
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43 to 51
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.44:1-6,sup.s1,sup.s6;vol.45:1-6;vol.46:1-6;vol.47:1-6;vol.48:1-6,sup.s1;vol.49:1-6;vol.50:1-6,sup.s1;vol.51:1-6;vol.52:1-6;vol.53:1-6,sup.s1;vol.54:1-6;vol.55:1-6;vol.56:1-6;vol.57:1-6;vol.58:1-6;vol.59:1-6;vol.60:1-6;vol.61:1-6;vol.62:1-6;vol.63:1-6;vol.64:1-6;vol.65:1-6;vol.66:1-6;vol.67:1-6
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Portico
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Preserved
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2026-04-23
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Preserved : 1980: 27(3)
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Portico
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Preserved
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2026-04-23
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Preserved : 1993: 40(1-6), 1994: 41(1-6), 1995: 42(1-6), 1996: 43(1-6), 1997: 44(1-6), 1998: 45(1-6), 1999: 46(1-6), 2000: 47(1-6), 2001: 48(1-6), 2002: 49(1-6), 2003: 50(1-6), 2004: 51(1-6), 2005: 52(1-6), 2006: 53(1-6), 2007: 54(1-6), 2008: 55(1-6), 2009: 56(1-6), 2010: 57(1-6), 2011: 58(1-6), 2012: 59(1-6), 2013: 60(1-6), 2014: 61(1-6), 2015: 62(1-6), 2016: 63(1-6), 2017: 64(1-6), 2018: 65(1-6), 2019: 66(1-6), 2020: 67(1-6), 2021: 68(1-6), 2022: 69(1-6), 2023: 70(1-6), 2024: 71(1-6), 2025: 72(1-6), 2026: 73(1-2)
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Portico
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Preserved
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2026-04-23
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Preserved : 2000: 47(1-6), 2001: 48(1-7), 2002: 49(1-6), 2003: 50(1-6), 2004: 51(1-6)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 5 (, 1 to 6); 6 (1 to 6); 7 (1 to 6); 44 (, 1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (, 1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (, 1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 6); 71 (1, 4 to 6); 72 (1 to 5)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 5 (, 1 to 6); 6 (1 to 6); 7 (1 to 6); 44 (, 1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (, 1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (, 1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 6); 71 (1, 4 to 6); 72 (1 to 5)
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Library of Congress
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Preserved
|
2025-04-07
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41 (5); 45 (6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 5); 64 (1, 3); 65 (1 to 3, 5); 66 (1 to 6); 67 (2 to 6); 68 (1 to 6); 69 (1 to 6); 70 (1, 5, 6)
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